diff --git a/repository/quiz/quiz.go b/repository/quiz/quiz.go
index 078f89d..752c886 100644
--- a/repository/quiz/quiz.go
+++ b/repository/quiz/quiz.go
@@ -702,13 +702,29 @@ func (r *QuizRepository) GetQuizAudience(ctx context.Context, quizID int64) ([]m
 }
 
 func (r *QuizRepository) DeleteQuizAudience(ctx context.Context, quizID int64, audienceID int64) error {
-	err := r.queries.DeleteQuizAudience(ctx, quizID)
+	err := r.queries.DeleteQuizAudience(ctx, sqlcgen.DeleteQuizAudienceParams{
+		Quizid: quizID,
+		ID:     audienceID,
+	})
 	if err != nil {
 		return err
 	}
 	return nil
 }
 
+func (r *QuizRepository) CheckIsOwnerAudience(ctx context.Context, quizID int64, audienceID int64, accountID string) (bool, error) {
+	ok, err := r.queries.CheckIsOwnerAudience(ctx, sqlcgen.CheckIsOwnerAudienceParams{
+		Quizid:    quizID,
+		ID:        audienceID,
+		Accountid: accountID,
+	})
+	if err != nil {
+		return false, err
+	}
+
+	return ok, nil
+}
+
 func (r *QuizRepository) CheckQuizOwner(ctx context.Context, accountID string, quizID uint64) (bool, error) {
 	id, err := r.queries.CheckQuizOwner(ctx, sqlcgen.CheckQuizOwnerParams{
 		Accountid: accountID,